1961—2018年四川盆地极端伏旱日数准2 a周期变化特征及其可能成因 |
周斌,王春学,张顺谦 |
Quasi-biennial Period Characteristics of Extreme Summer Drought Days and Its Possible Causes in Sichuan Basin During 1961-2018 |
Bin ZHOU,Chunxue WANG,Shunqian ZHANG |
图3 1961—2018年四川盆地极端伏旱日数的LFV谱 (虚线为蒙特卡洛置信度) |
Fig.3 The LFV spectrum of extreme summer drought days in Sichuan Basin during 1961-2018 (the dashed lines for Monte Carlo confidence) |
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